| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $150.83 | 10.534% | $166.7184 | $166.72 | $166.70 | $166.70 |
| Purchase #2 | $100.67 | 5.783% | $106.4917 | $106.49 | $106.50 | $106.50 |
| Purchase #3 | $19.77 | 5.324% | $20.8226 | $20.82 | $20.80 | $20.80 |
| Purchase #4 | $110.54 | 6.653% | $117.8942 | $117.89 | $117.90 | $117.90 |
| Purchase #5 | $99.94 | 10.713% | $110.6466 | $110.65 | $110.65 | $110.60 |
| Purchase #6 | $226.61 | 4.462% | $236.7213 | $236.72 | $236.70 | $236.70 |
| Purchase #7 | $195.36 | 9.457% | $213.8352 | $213.84 | $213.85 | $213.80 |
| 7 purchase totals = | $903.72 | $973.1300 | $973.13 | $973.10 | $973.00 | |